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DevToolsBR

DevToolsBR

162+ Free Developer Tools

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Generate valid national IDs for 20+ countries (CPF, SSN, CURP, DNI, NIF, Aadhaar), validate documents, calculate investments (FIRE, IBAN, compound interest), encode data (Base64, JWT, SHA-256), format code (JSON, SQL, HTML) and more. All 162+ tools run in your browser — no sign-up, no data stored, forever free.

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